Entering the curve with the product: Intensity x Length=10x100=1000 Am We obtain a 4 mm
2. The permitted heating of the cable according to VDE standard ( minimum transversal section table
required).
Therefore, the section chosen is equal to 4 mm
the two verifications
SECCIÓN DE LA LÍNEA EN mm
25
16
10
6
4
2,5
1,5
0
1000
INTENSIDAD NOMINAL X LARGO DE LÍNEA (A m)
4.4 PERIODIC MAINTENANCE
1. Only an expert shall work on the electrical parts.
2. Make sure that the current is off during repairs.
3. In all maintenance operations, original parts will be used.
4. A periodic lubrication of the converter bearings is not necessary.
en
5. The electrical earth wire (green-yellow) should be longer to avoid being the first one in cutting in
case of breaking of wires. After maintenance, control the current through the earth cable .
6. Clean the ventilation vents in the front and back part of the converter periodically to avoid
overheating.
7. After maintenance job and service, all safety devices should be assembled correctly.
8. After working 40 hours inspect the frame holding bolts.
9. Every 12 months or more frequently, depending on the usage conditions, it is recommended an
inspection be done by an authorized dealer.
10. During the maintenance, secure that the device is disconnected from the power source.
4.5 INSPECTION
1. Before starting the job, check the correct working of all handling and safety devices
2. Inspect regularly the good conditions of the feeding cables.
3. Inspect regularly the connection voltage.
4. When defects are found that jeopardize safe handling, work must be suspended and the
corresponding maintenance carried out.
5. The converter should only be used in conjunction with all safety elements.
6. If defects are found in the safety devices or other defects which could reduce the safe handling of
the equipment, notify immediately the proper responsible person.
4.6 STORAGE
When the converter has not been used for long periods of time, it should always be stored in clean,
dry, and protected areas.
AFE
8
Nominal current:............................ 10 A
Cable length:................................. 100 m
I.e: For 10 A, according to table for 15 A or less, the section is of 1 mm
2
115 V
230 V
2000
3000
4000
5000
2
, Always choose the highest transversal section of
380 V
6000
FRECUENCY CONVERTERS
2
section
2
.